<template>
  <div class="app-container">
    <div class="top-search">
      <div class="bg-search">
        <!-- 检索 start -->
        <el-filter
          size="medium"
          :data="filterInfo.data"
          :field-list="filterInfo.fieldList"
          :list-type-info="listTypeInfo"
          :show-selection="false"
          @handleFilter="handleFilter"
          @handleReset="handleReset"
          @handleEvent="handleEvent"
        />
        <!-- 检索 end -->

        <!-- 公共操作 star -->
        <fire-oper-menu
          :show-excel-export="true"
          :show-excel-import="true"
          @ExcelExport="handleDownload"
          @handleCreate="handleCreate"
          @handleDeleteAll="handleDeleteAll"
        />
        <!-- 公共操作 end -->
      </div>
    </div>

    <!-- 数据列表 start -->
    <fire-table
      ref="table"
      :list="list"
      :total="total"
      :list-loading="listLoading"
      :list-query="filterInfo.data"
      :columns="tableColumns"
      :handle="tableHandle"
      @handleSelectionChange="handleSelectionChange"
    />
    <!-- 数据列表 end -->

    <el-dialog
      :close-on-click-modal="false"
       style="text-align:center;font-weight:bold;border-radius:17px"
      width="60%"
      :title="textMap[dialogStatus]"
      :visible.sync="dialogFormVisible"
    >
      <ele-form
        ref="form"
        v-model="formData"
        v-bind="formConfig"
        :request-fn="handleRequest"
          :isShowBackBtn="false"
 @request-success="handleRequestSuccess"
      />
    </el-dialog>
  </div>
</template>

<script>
import {
  fetchList,
  createMenu,
  updateMenu,
  deleteMenu,
  fetchAvailable,
  fetchView,
  fetchRoute,
} from "diandi-admin/lib/api/admin/menu.js";
import { fetchAddons } from "diandi-admin/lib/api/admin/permission.js";
// import waves from '@/directive/waves' // waves directive
import { parseTime } from "@/utils";

export default {
  data() {
    return {
      // 表格数据 start
      tableColumns: [
        {
          label: "名称",
          prop: "name",
          width: 230
        },
        {
          label: "菜单地址",
          prop: "route",
        },
        {
          label: "菜单排序",
          prop: "order",
        },
        {
          label: "权限类型",
          prop: "is_sys",
          width: 80,
          align: "center",
          render: (h, { row }) => {
            return h(
              "el-tag",
              {
                attrs: {
                  type: row.is_sys === "system" ? "系统" : "模块",
                  size: "small",
                },
              },
              row.is_sys === "system" ? "系统" : "模块"
            );
          },
        },
      ],
      tableHandle: [
        {
          label: "修改",
          type: "primary",
          isPop: false,
          method: (row) => {
            this.editItem(row);
          },
        },
        {
          label: "删除",
          type: "danger",
          isPop: true,
          method: (row) => {
            this.deleteItem(row);
          },
        },
      ],
      // 表格数据end
      // 检索 start
      filterInfo: {
        data: {
          page: 1,
          limit: 20,
          name: "",
          parent_id: "",
          description: "",
          // sex: 1,
          // date: null,
          // dateTime: null,
          // range: null
        },
        fieldList: [
          {
            label: "菜单名称",
            type: "input",
            value: "Menu[name]",
          },
          {
            label: "页面路径",
            type: "input",
            value: "Menu[route]",
            disabled: true,
          },
          {
            label: "模块类型",
            type: "select",
            value: "Menu[module_name]",
            list: "addonsList",
          },
          {
            label: "菜单描述",
            type: "input",
            value: "Menu[description]",
            min: 1,
            max: 10,
          },
        ],
      },
      listTypeInfo: {
        addonsList: this.initAddonsFitter(),
      },
      // 检索 end
      tableKey: 0,
      formInline: {
        user: "",
        region: "",
      },
      // 表单数据 start
      formData: {},
      formConfig: {
        formDesc: {
          name: {
            type: "input",
            label: "菜单名称",
          },
          module_name: {
            type: "select",
            label: "模块名称",
            isOptions: true,
            options: this.initAddons(),
          },
          is_show: {
            type: "radio",
            label: "是否隐藏",
            isOptions: true,
            options: [
              {
                text: "隐藏",
                value: 1,
              },
              {
                text: "不隐藏",
                value: 0,
              },
            ],
          },
          parent: {
            label: "父级菜单",
            // 只需要在这里指定为 tree-select 即可
            type: "tree-select",
            // 属性参考: https://vue-treeselect.js.org/
            attrs: {
              multiple: false,
              clearable: true,
            },
            vif: (data) => data.module_name,
            // 这里必须制定 optionsLinkageFields 做为关联字段，当次字段值发生变化时，会重新出发请求
            optionsLinkageFields: ["module_name"],
            options: async (data) => {
              if (data.name || data.module_name) {
                const obj = {};
                this.$set(obj, "Menu[module_name]", data.module_name);
                const res = await fetchList(obj);
                const arr = [
                  {
                    id: 0,
                    label: "一级菜单",
                  },
                ];
                return arr.concat(res.data.list);
              }
            },
          },
          level_type: {
            type: "radio",
            label: "菜单等级类型",
            isOptions: true,
            options: this.initMenType(),
          },
          route_id: {
            type: "select",
            label: "页面路径",
            isOptions: true,
            tip: "当菜单为二级且有子菜单时，请选择/main/index",
            vif: (data) => data.module_name,
            // 这里必须制定 optionsLinkageFields 做为关联字段，当字段值发生变化时，会重新出发请求
            optionsLinkageFields: ["module_name", "name", "level_type"],
            options: async (data) => {
              const arr = [
                {
                  text: "选择菜单地址",
                  value: "",
                },
              ];
              if (data.name || data.module_name || data.level_type) {
                const list = await fetchRoute({
                  module_name: data.level_type !== 3 ? data.module_name : "sys",
                  route_type: [0, 1, 2],
                });
                list.data.forEach((item, index) => {
                  if (item.label.indexOf("*") === -1) {
                    arr.push({
                      text: item.label,
                      value: item.id,
                    });
                  }
                });

                if (data.level_type === 3) {
                  return arr.filter((itm) => itm.text === "/main/index.vue");
                } else {
                  return arr;
                }
              }
            },
            on: {
              change(val) {
                console.log(val);
              },
            },
            attrs: {
              filterable: true,
            },
          },
          icon: {
            type: "FireIcon",
            label: "菜单图标",
          },
          order: {
            type: "input",
            label: "菜单排序",
          },
          data: {
            type: "textarea",
            label: "菜单数据",
            attrs: {
              autosizeType: "switch",
              autosize: false,
            },
          },
        },
        order: [
          "level_type",
          "name",
          "module_name",
          "route_id",
          "icon",
          "order",
          "parent",
          "data",
        ],
      },
      // 表单数据 end
      total: 0,
      list: [],
      demo: {
        title: "",
      },
      temp: {
        id: undefined,
        importance: 1,
        remark: "",
        timestamp: new Date(),
        title: "",
        type: "",
        status: "published",
      },
      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "编辑菜单",
        create: "添加菜单",
      },
      dialogPvVisible: false,
      pvData: [],
      downloadLoading: false,
    };
  },
  created() {
    this.getList();
  },
  methods: {
    initAddons() {
      const arr = [];
      arr.push({
        text: "选择模块",
        value: "",
      });
      fetchAddons().then((res) => {
        const keys = Object.keys(res.data);
        const values = Object.values(res.data);
        values.forEach((item, index) => {
          arr.push({
            text: item,
            value: keys[index],
          });
        });
      });
      return arr;
    },
    initMenType() {
      return [
        {
          text: "一级菜单",
          value: 1,
        },
        {
          text: "一级菜单(无二级菜单)",
          value: 2,
        },
        {
          text: "二级菜单",
          value: 3,
        },
        {
          text: "二级菜单(无三级菜单)",
          value: 4,
        },
        {
          text: "三级菜单",
          value: 5,
        },
        {
          text: "非菜单页面",
          value: 6,
        },
      ];
    },
    initAddonsFitter() {
      const arr = [];
      arr.push({
        id: "选择模块",
        name: "",
      });
      fetchAddons().then((res) => {
        const keys = Object.keys(res.data);
        const values = Object.values(res.data);
        values.forEach((item, index) => {
          arr.push({
            id: keys[index],
            name: item,
          });
        });
      });

      return arr;
    },
    // 触发请求
    async resetForm() {
      await this.$refs.form.resetForm();
    },
    handleSelectionChange(val) {
      console.log("传递来的", val);
    },
    // 更新，和创建
    handleRequest(data) {
      const that = this;

      if (that.dialogStatus === "create") {
        createMenu(data).then((response) => {
          that.getList();
          that.dialogFormVisible = false;
        });
      } else if (that.dialogStatus === "update") {
        updateMenu(data).then((res) => {
          that.getList();
          that.dialogFormVisible = false;
        });
      }

      return Promise.resolve();
    },
    // 单行数据删除
    deleteItem(row) {
      const that = this;
      deleteMenu(row.id).then((res) => {
        that.getList();
        that.dialogFormVisible = false;
      });
    },
    handleRequestSuccess() {
      this.$message.success("发送成功");
    },
    getList() {
      const that = this;
      that.listLoading = true;
      fetchList(that.filterInfo.data).then((response) => {
        that.total = response.data.dataProvider.total;
        that.list = response.data.list;
        that.listLoading = false;
      });
    },
    // 获取系统新的菜单
    getAvailable() {
      fetchAvailable().then((res) => {
        console.log("fetchAvailable", res);
      });
    },
    /** 搜索 */
    handleFilter(row) {
      const that = this;
      that.$set(that.filterInfo, "data", row);
      that.getList();
    },
    /** 重置 */
    handleReset(row) {
      console.log(row);
    },
    /** 焦点失去事件 */
    handleEvent(row) {
      console.log(row);
    },
    handleModifyStatus(row, status) {
      this.$message({
        message: "操作Success",
        type: "success",
      });
      row.status = status;
    },
    sortChange(data) {
      const { prop, order } = data;
      if (prop === "id") {
        this.sortByID(order);
      }
    },
    sortByID(order) {
      if (order === "ascending") {
        this.listQuery.sort = "+id";
      } else {
        this.listQuery.sort = "-id";
      }
      this.handleFilter();
    },
    handleCreate() {
      const that = this;
      this.resetForm();
      that.dialogStatus = "create";
      that.dialogFormVisible = true;
    },
    handleDeleteAll() {
      console.log("删除");
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row); // copy obj
      this.temp.timestamp = new Date(this.temp.timestamp);
      this.dialogStatus = "update";
      this.dialogFormVisible = true;
    },
    updateData() {},
    handleDelete(row, index) {
      this.$notify({
        title: "Success",
        message: "Delete Successfully",
        type: "success",
        duration: 2000,
      });
      this.list.splice(index, 1);
    },
    editItem(row) {
      const that = this;
      that.formData = {
        ...row,
      };
      that.dialogFormVisible = true;
      this.dialogStatus = "update";
      fetchView(row.id).then((res) => {
        console.log("view", res);
      });
    },
    handleDownload() {
      this.downloadLoading = true;
      import("@/vendor/Export2Excel").then((excel) => {
        const tHeader = ["title", "create_time"];
        const filterVal = [
          {
            title: "12",
            create_time: "23435345353",
          },
        ];
        const data = this.formatJson(filterVal);
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: "table-list",
        });
        this.downloadLoading = false;
      });
    },
    formatJson(filterVal) {
      return this.list.map((v) =>
        filterVal.map((j) => {
          if (j === "timestamp") {
            return parseTime(v[j]);
          } else {
            return v[j];
          }
        })
      );
    },
    getSortClass: function (key) {
      const sort = this.listQuery.sort;
      return sort === `+${key}` ? "ascending" : "descending";
    },
  },
};
</script>
<style lang="scss" scoped>
::v-deep .el-dialog{
  border-radius: 4px !important;
}
::v-deep .el-form-item--medium .el-form-item__content{
    text-align: initial;
}
</style>